Home / 67,335.15-92,921.99-37,121.74

Finding the Fourth Proportional to 67,335.15, 92,921.99 and 37,121.74

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Solution

The fourth proportional to 67,335.15, 92,921.99 and 37,121.74 is: 51,227.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,335.15 : 92,921.99 = 37,121.74 : x
  2. Step 2: Convert to fraction form
    67,335.15/92,921.99 = 37,121.74/x
  3. Step 3: Cross multiply
    67,335.15x = 92,921.99 × 37,121.74
  4. Step 4: Simplify right side
    67,335.15x = 3,449,426,057.84
  5. Step 5: Solve for x
    x = 3,449,426,057.84/67,335.15
  6. Step 6: Final answer
    x = 51,227.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.